LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Jumping a ob2 port

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Old Nov 25, 2009 | 12:21 PM
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96Formula6spd's Avatar
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Default Jumping a ob2 port

Hey guys my firebird finally threw a code. So I am trying to find out if there is anyway you can get the pcm to show you code by flashing the check engine light. I know you can do it for ob1 but can you do it for ob2. Or am I going to be buying a reader?
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Old Nov 25, 2009 | 01:47 PM
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As far as I know the jumper method to retrieve codes went away with OBD1 so now you have to buy a reader.
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Old Nov 25, 2009 | 01:56 PM
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Can't be done by anything other than a reader, scanner or logging software.
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Old Nov 25, 2009 | 03:37 PM
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Many auto parts stores will read your code for you. It is up to you, however, to figure out what it really means.
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Old Nov 25, 2009 | 04:43 PM
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Just for clarity the jumper trick will NOT work on all OBD1, it does NOT work on 94-5 LT1 cars but they are still OBD1.
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Old Nov 25, 2009 | 07:52 PM
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Yeah was just making sure before I forked out the money for one. Car is not going anywhere since the icm is bad.
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